Foundation
Weeks 1–4
Dec 13, 2026–Jan 9, 2027
Establish repeatable weeks, keep most running easy, and begin extending the long run without forcing the pace.
Ellensburg, WAApril 3, 2027
Start around December 12, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Yakima River Canyon Marathon.
The Yakima River Canyon Marathon runs a single road. You start on Canyon Road just south of the Berry Road intersection outside Ellensburg, follow the Yakima River downstream on State Route 821 through the canyon, and finish in rural Selah near the canyon's mouth. 190 people finished it in 2026.
Use this window when you have a running base and want several weeks before the hardest marathon-specific work begins. The extra month over a 12-week plan creates more room for gradual long-run growth and recovery.
These dates define the job of each phase. Your current mileage, recent longest run, experience, goal, and available days still decide the actual workouts inside them.
Weeks 1–4
Dec 13, 2026–Jan 9, 2027
Establish repeatable weeks, keep most running easy, and begin extending the long run without forcing the pace.
Weeks 5–10
Jan 10, 2027–Feb 20, 2027
Increase the weekly load, preserve step-back weeks, and introduce the terrain and effort the race will require.
Weeks 11–13
Feb 21, 2027–Mar 13, 2027
Complete the biggest race-specific weeks and use long runs to lock in fueling, pacing, and equipment.
Weeks 14–16
Mar 14, 2027–Apr 3, 2027
Bring volume down while keeping the weekly rhythm familiar. Training is finished before race week begins.
Use the first month to establish consistency, then make long runs progressively more specific to the race's terrain and conditions. The course rehearsal should grow with the plan, not appear all at once in peak week.
Read the full race guideTrain for the Yakima River Canyon Marathon by running on effort rather than pace, and by preparing both directions of gradient. The course drops 292 feet net but climbs 779 along the way, so it wants climbing legs and descending legs, and the constant curves mean your GPS splits will lie to you all morning.
Put sustained climbs late in your long runs rather than early. Two major hills on a net-downhill course arrive when your quads are already loaded from descending, which is a completely different sensation from climbing fresh. Run the hill at mile 16 of a long run, not at mile 4.
Train the long downhill finish separately. End two or three long runs on a sustained descent at goal effort, short quick steps, no braking. On this course that final drop is either free time or the place where your quads finally give out.
Then train the solitude. With 190 finishers in 2026 you may not see another runner for miles, so do at least four long runs alone at goal effort, no group and no one to chase. Generating your own pace in silence is the specific skill this race asks for.
Current mileage, recent longest run, marathon experience, goal, and available days determine which plans rank first. After you choose and subscribe, Stride dates every workout through April 3, 2027.
The 2027 Yakima River Canyon Marathon is scheduled for April 3, 2027, so the 16-week window opens around December 12, 2026. Treat that as the outside edge of the window, then line week one up with the plan's normal weekly rhythm.
Use this window when you have a running base and want several weeks before the hardest marathon-specific work begins. The extra month over a 12-week plan creates more room for gradual long-run growth and recovery. The course does not change the opening load you can handle, so choose from your current mileage and recent longest run before adding race-specific terrain.
Use the first month to establish consistency, then make long runs progressively more specific to the race's terrain and conditions. The course rehearsal should grow with the plan, not appear all at once in peak week. Train for the Yakima River Canyon Marathon by running on effort rather than pace, and by preparing both directions of gradient. The course drops 292 feet net but climbs 779 along the way, so it wants climbing legs and descending legs, and the constant curves mean your GPS splits will lie to you all morning.
Do not double weeks or cram missed mileage into the remaining calendar. Use your current mileage, recent longest run, experience, goal, and available days to choose a plan that can enter at an appropriate point while preserving the taper.
Net downhill, though the climbing is real. The course drops 292 feet net across 26.2 miles while gaining 779 feet and losing 1,071, and the organizers describe two major hills along the way. Treat it as a rolling canyon road that happens to finish lower than it starts, not as a descent.
Small. 190 runners finished the marathon in 2026, up from 122 in 2025 and 65 in 2024, and there is no cap on marathon entries. Expect long stretches with nobody in sight. That is a selling point for some runners and a serious problem for anyone who races off other people.
Each page counts back from race day, maps the 4 phases to real dates, and applies the window to that course and its typical conditions.